Pro Football Talk is reporting that the Bills have added a defensive assistant to the staff.
The team has hired former Tampa Bay safeties coach Jeff Hafley as a defensive assistant.
The 34-year-old enters his third year as an assistant, starting his coaching career as a Bucs assistant DB coach in 2012. He worked with the teams safeties in 2013.
He also worked with staffs of Pittsburgh (2006-2010) and Rutgers (2011) before moving to the NFL.